Patents for G01D 21 - Measuring or testing not otherwise provided for (11,248)
03/1988
03/09/1988CN87206374U Apparatus for measuring the centre and diameter of circle
03/09/1988CN87106298A Dual function dmm display
03/02/1988EP0257745A2 Data processing
02/1988
02/25/1988WO1988001382A1 Composite analyzer tester
02/09/1988US4724429 Diagnostic and control system for cigarette filter rod making machine
02/03/1988CN87208823U Hammer for measurement
01/1988
01/27/1988EP0254142A2 Single/multiple transducer for measuring one or more physical quantities of different kind or conventional electric variables
01/19/1988CA1231549A1 Passive interferometric sensor arrays
01/06/1988CN87206563U Automatic oil consumption meter with permeation-preventing mechanism
12/1987
12/23/1987EP0250194A2 Sensing strain and temperature
12/15/1987US4713540 Method and apparatus for sensing a measurand
12/15/1987US4713538 Optical fiber apparatus and method for remotely measuring an external parameter from a monitoring position
12/09/1987EP0248517A2 Apparatus comprising Raman-active optical fiber
12/08/1987US4712195 For connection to a source of supply voltage
12/03/1987DE3618316A1 Method and device for detecting and transmitting power consumption data and/or fault messages
11/1987
11/19/1987EP0130982B1 Diagnostic display apparatus
11/11/1987EP0244642A2 Solid-state cumulative operation measurement system
11/11/1987EP0244510A2 Arrangement comprising a thermal sensor
10/1987
10/27/1987US4703175 Fiber-optic sensor with two different wavelengths of light traveling together through the sensor head
10/27/1987CA1228665A1 Marine measurement device
10/22/1987WO1987006340A1 Interlaboratory quality assurance program
10/21/1987EP0242256A1 Process and device for measuring characteristics of geological formations in a horizontal borehole coming from an underground tunnel
10/14/1987EP0240761A1 Meter data gathering and transmission system
10/13/1987US4699513 Distributed sensor and method using coherence multiplexing of fiber-optic interferometric sensors
10/06/1987US4697926 Coherent distributed sensor and method using short coherence length sources
09/1987
09/30/1987EP0238501A1 Sensor mounting arrangement
09/23/1987EP0238440A1 Fibre-optic microbend sensor
09/22/1987US4695965 Monitoring data display method and device
09/16/1987EP0237288A2 Diagnostic and control system for cigarette filter rod making machine
09/09/1987CN86206963U Double-function stethoscope for checking rotating equipments
09/09/1987CN86203966U Intelligent program control ph/mv celibrating instrument
09/02/1987EP0234309A2 Method and device for the remote measurement of the distribution of a physical-chemical parameter in a medium
09/02/1987CN86203930U Oil pipe and tank leakage display device
08/1987
08/26/1987EP0233176A1 Sensor for measuring physical magnitudes and method for adjusting the sensor.
08/25/1987US4689752 System and apparatus for monitoring and control of a bulk electric power delivery system
08/25/1987CA1226065A1 Method of and apparatus for the measurement of subterranean atmospheric parameters
08/25/1987CA1225852A2 Method of and apparatus for the measurement of subterranean atmospheric parameters
08/19/1987EP0232304A1 Testing apparatus
08/12/1987CN86205067U Multifunction certificating instrument for meter-like and micrometric measurer
08/12/1987CN86203459U Simple gas-escaping detector
08/04/1987US4684793 Device for acquiring, storing and evaluating the data of a checking process
08/04/1987CA1225141A1 Double action pressure release
08/04/1987CA1224938A1 Resonator transducer system with temperature compensation
07/1987
07/29/1987EP0229822A1 Method and apparatus for sensing a measurand.
07/28/1987US4683550 Personal computer instrumentation system including carrier board having bus-oriented plug-in instrumentation modules
07/21/1987US4682286 System for supervising photomechanical process
07/08/1987CN86207747U Eight-purpose digit-displaying photoelectric combined measuring-controlling unit
07/07/1987US4677865 Pipe pig with running gear
07/07/1987US4677861 Force recording seat belt assembly
07/07/1987CA1223962A2 Method of and apparatus for the measurement of subterranean atmospheric parameters
07/01/1987EP0227479A2 System for determining DC drift and noise level using parity-space signal validation
06/1987
06/24/1987EP0226135A2 Modular marine instrument
06/24/1987EP0153924B1 Measuring apparatus and method
06/23/1987US4675147 Generating an integrated graphic display of the safety status of a complex process plant
06/16/1987US4672838 Bearing friction tester
06/10/1987EP0224616A1 Device for recording distances traveled on personal and business use
06/09/1987US4672561 Enthalpy calculator unit
05/1987
05/19/1987US4667176 Failure-monitor system for an automotive digital control system
04/1987
04/15/1987EP0218225A2 Transmission line mounted sensor module
04/15/1987EP0218224A2 Tool for mounting a sensor module on a live power transmission line
04/15/1987EP0218223A2 Hinge clamp for securing a sensor module on a power transmission line
04/15/1987EP0218222A2 Apparatus for data transmission from multiple sources on a single channel
04/15/1987EP0218221A2 Apparatus for measuring the potential of a transmission conductor
04/15/1987EP0218220A2 Apparatus for measuring and calculating fourier components of a power line parameter
03/1987
03/26/1987WO1987001667A1 Sensor mounting arrangement
03/25/1987CN86105232A Three-point logical measuring method
03/24/1987US4653003 Electronic control system for a motive unit
03/24/1987US4652877 Meter data gathering and transmission system
03/11/1987EP0214040A2 Fiber-optic sensor
03/11/1987EP0213872A2 Optical time-domain reflectometry
03/10/1987US4649529 Data gathering system
03/10/1987CA1218871A1 Measuring device
03/03/1987US4647796 Multiple level voltage comparator circuit
02/1987
02/26/1987DE3528958A1 Monitoring and warning system for milk-conveying devices
02/25/1987EP0211804A1 Fibre-optical detection system incorporating an intensity modulation sensor
02/25/1987EP0211212A2 Process and device for the determination and evaluation of machine parameters
02/25/1987EP0211061A1 Device for controlling in situ movement processes in solid media
02/24/1987US4644788 Modular marine instrument
02/24/1987CA1218452A1 Multiprobe measuring instrument
02/10/1987US4642783 Life raft testing device
02/04/1987EP0210323A2 Failure judgment system for sensors installed in engine
01/1987
01/29/1987WO1987000621A1 Testing apparatus
01/29/1987WO1987000618A1 Method and apparatus for sensing a measurand
01/20/1987US4638304 Environmental abnormality detecting apparatus
01/15/1987WO1987000129A1 Electric power supply for wheel-mounted circuits for a tyre monitoring device
01/07/1987EP0207076A1 Testing apparatus
01/06/1987US4633966 Sensor mounting arrangement
12/1986
12/31/1986CN86104427A Feeding of electrical energy to circuits on a wheel for a tire-monitoring device
12/30/1986US4632551 Passive sampling interferometric sensor arrays
12/30/1986EP0206451A1 Sensing probe holder system
12/30/1986EP0205777A1 Temperature-humidity-gas multifunctional ceramic sensor and technology
12/23/1986US4631711 System for removably housing and aligning components in a towed array
12/16/1986US4628732 Connecting device for measuring instruments
12/09/1986US4628301 Electrical circuit arrangements
12/03/1986EP0203682A2 Wavelength switched passive interferometric sensor system
12/02/1986US4626121 Pivot joint assembly capable of amplified wear indication
11/1986
11/25/1986CA1214530A1 Automated system monitoring using frequency and amplitude modulation
11/11/1986US4622202 Reactor in-vessel sensor and core monitoring apparatus
10/1986
10/21/1986US4618954 Method of detecting abnormality in input and output units
10/07/1986US4615321 Method and apparatus for checking sensors